61781288

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{126601}}^1$

素因数の和:126668

約数の個数: 16

約数和(自身を含む): 117739860

約数和(自身を除く): 55958572

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 126601, 253202, 506404, 1012808, 7722661, 15445322, 30890644, 61781288]

約数ペア:

[(1, 61781288), (2, 30890644), (4, 15445322), (8, 7722661), (61, 1012808), (122, 506404), (244, 253202), (488, 126601)]